Search Results - "Düllmann, Ch. E."
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Precision Measurement of the First Ionization Potential of Nobelium
Published in Physical review letters (29-06-2018)“…One of the most important atomic properties governing an element's chemical behavior is the energy required to remove its least-bound electron, referred to as…”
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2
Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy
Published in Physical review letters (08-06-2018)“…Until recently, ground-state nuclear moments of the heaviest nuclei could only be inferred from nuclear spectroscopy, where model assumptions are required…”
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Direct Mapping of Nuclear Shell Effects in the Heaviest Elements
Published in Science (American Association for the Advancement of Science) (07-09-2012)“…Quantum-mechanical shell effects are expected to strongly enhance nuclear binding on an "island of stability" of superheavy elements. The predicted center at…”
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Spectroscopy along Flerovium Decay Chains: Discovery of Ds 280 and an Excited State in Cn 282
Published in Physical review letters (22-01-2021)Get full text
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Mechanisms Suppressing Superheavy Element Yields in Cold Fusion Reactions
Published in Physical review letters (14-06-2019)“…Superheavy elements are formed in fusion reactions which are hindered by fast nonequilibrium processes. To quantify these, mass-angle distributions and cross…”
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Advancements in the fabrication and characterization of actinide targets for superheavy element production
Published in Journal of radioanalytical and nuclear chemistry (01-05-2023)“…The heaviest elements can exclusively be produced in actinide-target based nuclear fusion reactions with intense heavy-ion beams. Ever more powerful…”
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7
High-resolution and low-background $$^{163}$$Ho spectrum: interpretation of the resonance tails
Published in The European physical journal. C, Particles and fields (21-12-2019)“…Abstract The determination of the effective electron neutrino mass via kinematic analysis of beta and electron capture spectra is considered to be…”
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A concept for the extraction of the most refractory elements at CERN-ISOLDE as carbonyl complex ions
Published in The European physical journal. A, Hadrons and nuclei (17-05-2022)“…We introduce a novel thick-target concept tailored to the extraction of refractory 4d and 5d transition metal radionuclides of molybdenum, technetium,…”
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Muonic atom spectroscopy with microgram target material
Published in The European physical journal. A, Hadrons and nuclei (01-01-2023)“…Muonic atom spectroscopy–the measurement of the x rays emitted during the formation process of a muonic atom–has a long standing history in probing the shape…”
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Developments towards the delivery of selenium ion beams at ISOLDE
Published in The European physical journal. A, Hadrons and nuclei (01-10-2019)“… The production of selenium ion beams has been investigated at the CERN-ISOLDE facility via two different ionization methods. Whilst molecular selenium (SeCO)…”
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Development of a liquid scintillator based active fission target for FIPPS
Published in The European physical journal. A, Hadrons and nuclei (2020)“…An active fission target has been developed for the FIPPS instrument at ILL, enabling for the first time an efficient suppression of β -delayed γ rays in…”
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Radioactive boron beams produced by isotope online mass separation at CERN-ISOLDE
Published in The European physical journal. A, Hadrons and nuclei (2019)“… We report on the development and characterization of the first radioactive boron beams produced by the isotope mass separation online (ISOL) technique at…”
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On the adsorption and reactivity of element 114, flerovium
Published in Frontiers in chemistry (25-08-2022)“…Flerovium (Fl, element 114) is the heaviest element chemically studied so far. To date, its interaction with gold was investigated in two gas-solid…”
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Manifestation of relativistic effects in the chemical properties of nihonium and moscovium revealed by gas chromatography studies
Published in Frontiers in chemistry (23-09-2024)“…Chemical reactivity of the superheavy elements nihonium (Nh, element 113) and moscovium (Mc, element 115) has been studied by the gas-solid chromatography…”
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High brilliance uranium beams for the GSI FAIR
Published in Physical review. Accelerators and beams (01-05-2017)“…The 40 years old GSI-UNILAC (Universal Linear Accelerator) as well as the heavy ion synchrotron SIS18 will serve as a high current heavy ion injector for the…”
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Recent Results for the ECHo Experiment
Published in Journal of low temperature physics (01-08-2016)“…The Electron Capture in 163 Ho experiment, ECHo, is designed to investigate the electron neutrino mass in the sub-eV range by means of the analysis of the…”
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Physical preseparation : A powerful new method for transactinide chemists
Published in The European physical journal. D, Atomic, molecular and optical physics (Print) (01-10-2007)Get full text
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Fundamental aspects of molecular plating and production of smooth crack-free Nd targets
Published in Journal of radioanalytical and nuclear chemistry (01-02-2014)“…A general understanding of the molecular plating process was obtained recently, which serves as a first step towards further improvements of the method aiming,…”
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Measurements of charge state distributions of 0.74 and 1.4 MeV / u heavy ions passing through dilute gases
Published in Physical review. Accelerators and beams (01-04-2017)“…In many modern heavy-ion accelerator facilities, gas strippers are used to increase the projectile charge state for improving the acceleration efficiency of…”
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Chemical investigation of hassium (element 108)
Published in Nature (London) (22-08-2002)“…The periodic table provides a classification of the chemical properties of the elements. But for the heaviest elements, the transactinides, this role of the…”
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